Spring-cushion structure



Dec. 26, 1922,

L T. HOLTFOTH. svnms cusmmv STRUCTURE.

3 SHEETS "SHEET .2.

FILD MAY 5, I922.

- INVENTOR.

(WHO/f Arrow/Em By I 4 Dec, 26, 1922..

1,439,891., J. T. HOLTFOTH.

SPRING CUSHION STRUCTURE. mm MAY 5, 1922.

3 SHEETSSHEET 3.

M I 1 fig Mum INVENTQR. Joachim 4110/? Off? i gi wm fi ATTORNEW his contnu-ted scoping part 11 is reduceqi h) Wiiiilill file outer ielescoping part. The heed of such ieiesxzoping part 9 is cut away to the paint so that when the parts are telescopei the ends of the beads :zhut as shew'n in Fig. 3; i

'71:; 1001; the parts in engagemeii; the edges of the upper telescoping parts are engaged at 14-.

In the modified FU'IKJUYUJ shown in Figs. 1215 inciusivethe head is omitted, 0ther- Wise the parts are ,suhsianiiziiiy the same;

With this a1T2:ng'emen1i i pi'evide a SUMO ture in which the frame is very sreng and rigid, the joint being in fwc as strong as any ether per; of the frame, so thefi the cushien may he very mughiy used in shipping and does not give 03 yield when the upholstery is applied therem and the continuous, open channeis are provided and maintaineli so that the swings may he zm'raiiione i desired vithout regard to the joints and also the upholstery is supported throughout.

My imprm'emenh; not only i'esuit in eeenomy (if mannfnetuwe hut aise in securing a very superior structure. Heretofore it has been the praceice ti) pi'aviiie hz'iiiee pieces at thejoints and in iitiiize one of the springs as a bridge piem ind this 1123 always resni ted in :1 Weak spat which by my m'iproveinents. has been entireiy eiimi nateoh Having: thus described in? inventioi'l what Ichzim new and (iesiie t0 SQCUI'E by Le? ters Patent, is

1 In a spring iBiflfiiiiOn wi cove cushion SifilCtHIfi, him 00% l, springs and an uphoisie v 1', e1 21 h pmviding'an upper inwe I 'i lfb' ikOii'iHg (-hmmei and lower I upho her seeming chamnei; said iower channel having; its; outer edge roiled inie head. said i RUM} comprising teieseeping end parts whereby an endless frame with eemimmus channels is provided, one channei 01" each telescoping enri part h ie within the corresponding channel of the meeting ieieseepihg enii Peri, the head 0f the iewer (-hm'mei being (mi, away for the ieiiw'h 0"? he telescoping Ennis; in abut with {he and m the head of the outer iowei' tfi'lill'illkh the edges 0? the uphnistery being HITtU'Kfj-(i within the '(m? \vikldiy facing vhamnei which is; eiamped {hereon and certain 14 the springs being: iisposed Within the inmmliy facing channel which slumped ihmwn.

in a spring cushion snmtm'e, ihe mmhimi'tion with the spril gs awi- 1m uphoistei'y covering: ihme'i'm'. vi a base frame of 55- ei'ns section providing a-zn inwardly facing spring supporting: whzmne] and :m mit'wamiiy facing uphuistery seeming s-hiinneh said frame mmprieing ieiesmping; end parts;

meeeei whereby an enciiess imme with eenfiimmus chennas is provided, one channel of meh telescoping end part being email-acted t0 within the cerrespomhng ehzmnei oi the #:0- miiing teiesce-ping end part the edges of upholstery being managed Within the cub wziiiiiy facing ehamiei which isclamped theicemi and certain of the springs. being disposed Within the, iiiwaz'iy facing channel which is clamped therec'n.

3. in a spring enshien sti'nciu're, the cemhiniiiieii With the springs and an nphois e? CQVQEiiEig therefor, of a base frame i sectien providing an inwm'iiy facing supporting ehannei an. ouiwzu'di; a upheiszery seeui'izig eheimei, said. comprising teiescopiiig end parts Where an eniiiess frame wiih seminal-912s Chan is pmvided, one ehm'iiie f each tieiesmp end part being emitrsic'fied is fit wiihin corresponding channel the coasting. heiescoping end parii, the of 'lhe upper telescoping penis being indeiitedf is ia the parts mgether, the edges 01" upheiseeiy being arranged wiehin he by chai'mei. which eimimeci i. Ce? min of the spring wing e e the inwzirdiy fee. clamped fliereon.

'4. A. spring eushieii sin; a base frame of 55 erase see upper inwardly tfaeii'i; 3 channel and an outwai eiy 'ecuri'ng eheiizieh said. iewez? chem its eul'oei' esige roiled in be if eomprisin teieecnping uiid parts wi' endless eei'itiimeus eimiiiieie is provided, ene ch: ping end part heing u is 0 m chum eempiising e". 1021 providing "mg a; parting i icing uphni correspemiing ci seeping end pi: i, the semi .1 ehannei being; can away i m' ihe L ieieseepihg pziii is i0 abut w h the head 05 the out iewei' r of the ug'ipei' iieieswping pm 1. ed to lock the pzii'is togethezn 5. ii. cushion sir'uetui'e a haseframe of 1'53 cross sem' V upper imvm'eily facing fipiihfi srnpert channel and e imver snitweniiy Liaising holstei'y securing L'iizi'ihdi, said iewei chm nei having its (mite? edge miie said frame eompri, wherein EU! @i'iiii' ('hanneis is; previni feiescop within the W1: i'esgmiizii' i m 1 e0- e head 0"; H

(i inize i iengizh of the igeiesee the end of the head ei nel.

6, A spring cushion sf' i'ueiure a base frame of cross section }3"0 inwzn'diy facing euppeming a bassa mm! an mum/yard filming uphds'tery securing 9 said "5 mm mmprising telescoping and;

miss is prwided, 0m) chan telescoping end part, the tel-is: havin interlocking inclenmtioy 8; spring; cushlo-n struttmr a base frame of crass sfict-iim u; inwardly facing spring supporismg if and an ouiwardly facing uphelficaify ing channel, said frame compwisil itefi eucnp ing end parts whereby an endless 11 112% with" continuous channels is rovidefl, ens simzml of each telesco ning @115 m; fitting within the correspondmg channel 1 Shea telescaping end. part. v

1n Witness whereof, I have hereimto SM; my hand am seal.

JQACHIM T.- HamROTH.v 1A. 

